81727298015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{1033}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 108541163808

約数和(自身を除く): 26813865793

約数列:

[1, 5, 11, 55, 121, 251, 521, 605, 1033, 1255, 2605, 2761, 5165, 5731, 11363, 13805, 28655, 30371, 56815, 63041, 124993, 130771, 151855, 259283, 315205, 538193, 624965, 653855, 1296415, 1438481, 2690965, 2852113, 5920123, 7192405, 14260565, 15823291, 29600615, 31373243, 65121353, 79116455, 135086443, 156866215, 325606765, 675432215, 1485950873, 7429754365, 16345459603, 81727298015]

約数ペア:

[(1, 81727298015), (5, 16345459603), (11, 7429754365), (55, 1485950873), (121, 675432215), (251, 325606765), (521, 156866215), (605, 135086443), (1033, 79116455), (1255, 65121353), (2605, 31373243), (2761, 29600615), (5165, 15823291), (5731, 14260565), (11363, 7192405), (13805, 5920123), (28655, 2852113), (30371, 2690965), (56815, 1438481), (63041, 1296415), (124993, 653855), (130771, 624965), (151855, 538193), (259283, 315205)]